CN108725498A - A kind of rail traffic pilot with cushioning effect - Google Patents
A kind of rail traffic pilot with cushioning effect Download PDFInfo
- Publication number
- CN108725498A CN108725498A CN201810503158.9A CN201810503158A CN108725498A CN 108725498 A CN108725498 A CN 108725498A CN 201810503158 A CN201810503158 A CN 201810503158A CN 108725498 A CN108725498 A CN 108725498A
- Authority
- CN
- China
- Prior art keywords
- newel
- parts
- dashpot
- buffer unit
- link block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/06—Nets, catchers, or the like for catching obstacles or removing them from the track
Abstract
The invention discloses a kind of rail traffic pilots with cushioning effect, belong to field of track traffic comprising sequentially connected baffle, partition board, the second buffer unit and fixed plate, fixed plate and rail transit device connect firmly.
Description
Technical field
The present invention relates to field of track traffic.
Background technology
Rail Transit System refers in the friendship for being run and being mainly used for passenger traffic or shipping on fixed guide rail using vehicle
Way system.Usually using electric energy as power, the general name of the quick large conveying quantity public transport of wheel track means of transportation is taken.Generally comprise ground
Iron, light rail, train, high ferro and modern tram.
The vehicles are in the process that guide rail is run, and for the sake of security, are typically provided in the front end of the vehicles
Pilot is used to pass through the barriers such as the preceding stone removed on guide rail in the vehicles.
Existing pilot is generally integrated, and the structure of rigidity is presented in entire pilot, in vehicles high speed
In operational process（Such as high ferro）, barrier and pilot occur high speed and clash, be easily damaged pilot in this case, pass through
Barrier and pilot occur high speed head-on collision and are easy to splash, it is possible to damage other pedestrians or work that the vehicles either pass by
Tool etc..
Invention content
In order to solve the problems, such as the existing volume present in, the invention discloses a kind of, and the rail traffic with cushioning effect is arranged
Hinder device, including sequentially connected baffle, partition board, the second buffer unit and fixed plate, fixed plate and
Rail transit device connects firmly；Second buffer unit includes：
Second link block, connects firmly with partition board；
Second newel is connected firmly with the second link block, and the second newel is equipped with the second bolt；
Second buffer stopper is equipped with the second dashpot, is communicated with second channel with the second dashpot, the second newel passes through among it
Second channel is deep into the second dashpot, and second bolt connects firmly in the second dashpot with the second newel；
Elastic pad, between the second link block and the second buffer stopper, elastic pad is made of silica gel, is equipped with uses among it
In the second newel by through-hole；
Second follow block is connected firmly with the second buffer stopper and fixed plate respectively.
As an improvement, the baffle is connected by the first buffer unit with partition board, first buffer unit includes：
First link block, connects firmly with baffle；
First newel, and the first link block integrated molding or connects firmly, and the first bolt is connected on the first newel；
First buffer stopper is equipped with the first dashpot among it, and the first buffering trench bottom is equipped with the channel by the first buffer stopper, the
One newel is deep by channel in the first dashpot, and first bolt is located in the first dashpot；
Spring is sleeved on the first newel and between the first link block and the first buffer stopper, and spring is in compressive state；
First follow block, one end and the first buffer stopper connect firmly, and the other end and partition board connect firmly.
As an improvement, baffle is connected by two the first buffer units with partition board.
As an improvement, including according to parts by weight in the silica gel materials：100 parts of fluorine silicon raw rubber, 2-10 parts of fluorosilicon oil, coupling agent
0.5-2 parts, 5-10 parts of nano silicon dioxide, 2-20 parts of rubber powder, 0.01-0.1 parts of lithium, 0.1-1 parts of indium, 0.1-1 parts of gallium.
The present invention be made barrier that pilot excludes it is smaller and lighter when and the power that clashes of barrier it is small,
Less than under the compression of spring, this when, pilot showed as rigid state, will not deform, be conducive to barrier
Removal；When fierce head-on collision occurs for pilot and barrier, head-on collision power is big, and at this time pilot can be shunk, and shows as the shape of elasticity
State can effectively mitigate the impact with barrier, ensure safety.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side view of the present invention；
Fig. 3 is the sectional view in the faces A-A in Fig. 2；
Fig. 4 is the enlarged drawing of Fig. 3；
Fig. 5 is buffer unit schematic diagram；
Fig. 6 is stress diagram；
Fig. 7 is stress diagram；
It is marked in figure：1- baffles, the first buffer units of 2-, the first link blocks of 201-, the first newels of 202-, the first spiral shells of 203-
Bolt, 204- springs, the first buffer stoppers of 205-, the first dashpots of 206-, the first follow blocks of 207-, the second buffer units of 3-, 301-
Two link blocks, the second newels of 302-, the second bolts of 303-, 304- elastic pads, the second buffer stoppers of 305-, 306- second are buffered
Slot, the second follow blocks of 307-, 4- partition boards, 5- fixed plates.
Specific implementation mode
Present embodiment discloses a kind of rail traffic pilots, including baffle 1, the first buffer unit 2, partition board 4, fixation
Plate 5, baffle 1 are connected by the first buffer unit 2 with partition board, are connected between partition board or indirectly with fixed plate 5, baffle 1 is used for
The barrier on track is removed, in common and preferred, described baffle to front projection, when being not excluded for baffle 1
Other structures may be used；It is connected firmly partition board 4 with fixed plate 5, and fixed plate 5 and rail transit device connect firmly.
First buffer unit shows as having both the function of rigidity and elasticity, i.e., when the impact force being subject to is smaller,
Rigid structure is shown as, can effectively ensure that troubleshooting effect；When the impact force being subject to is larger, the first buffering dress
The structure for showing as elasticity is set, energy can be effectively absorbed, reduces the impact force that pilot is subject to, and ensure safety.
In a specific embodiment, the first buffer unit 2 includes baffle 1, the first link block 201, the first center
Column 202, the first bolt 203, the first buffer stopper 205, elasticity 204, the first follow block 207, the connection relation of each component are as follows：
First link block 201, connecting firmly either integrated molding first link block with baffle can be for two or more
It is a, it is evenly distributed in the recessed surface of baffle 1（If yes）, in some cases preferably, the section of the first link block
For circle；
First newel 202, and the first link block integrated molding or connects firmly, and integrated molding is used in the case of preferred
Mode, the first center column section is circle, and less than the section of the first link block, in a preferred embodiment, the
One newel end is equipped with helicitic texture, and the first bolt 203 is connected on the first newel；
First buffer stopper 205, is equipped with the first dashpot 206 among it, and the first buffering trench bottom is equipped with through the first buffer stopper
Channel, the first newel are deep by channel in the first dashpot, and first bolt 203 is located at the first dashpot 206
It is interior；
Spring 204 is sleeved on the first newel 202 and between the first link block 201 and the first buffer stopper 205, spring
205 are in compressive state；
First follow block 207, one end and the first buffer stopper connect firmly, and the other end and partition board 4 connect firmly.
Operation principle is as follows：First bolt 203 can around the threads turn of the first newel, and adjust the first bolt and
The distance of first link block, while squeezing the first buffer stopper and the first link block so that it is located at the first buffer stopper and the first connection
Spring between block is located at compressive state.When pilot exclude barrier it is smaller and lighter when and barrier occur pair
The power hit is small, and when being less than the compressing force of spring, this when, pilot showed as rigid state, will not deform,
Be conducive to the removal to barrier；When fierce head-on collision occurs for pilot and barrier, head-on collision power is big, at this time the first newel by
Pressure to baffle is excessive, the first newel or is moved along the first dashpot（In Fig. 3 to the left）, the first buffer unit on the whole
It will shrink, show as elasticity, can effectively absorb impact energy, can effectively mitigate the impact with barrier, ensure
Safety.
In the case where some are extreme, the impact force of baffle and barrier is excessive, the first buffer unit shrink ability with
And the ability absorbed is limited, this when, the first newel will be contacted with the first follow block 207, when impact force continues big
It waits, entire first buffer unit is restored to rigid state.
In order to solve this extreme case, set between partition board and fixed plate in improved embodiment there are one or it is more
A second buffer unit 3, second buffer unit are shown as under non-extreme conditions（That is the first buffer unit is shown as just
The rigidity of beginning and elasticity later）, the second buffer unit shows as rigid state, when in extreme situations（First center
Column receives pressure and the contact of the first follow block 207, and the first buffer unit is restored to rigid state）, the second buffer unit shows as
The state of elasticity, can further absorb impact energy.In order to reach time effect, in improved embodiment, described second
Buffer unit includes：
Second link block 205, connects firmly with partition board；
Second newel 302, connects firmly with the second link block, and the second newel is equipped with the second bolt 303；
Second buffer stopper 305 is equipped with the second dashpot 306, second channel, the second center is communicated with the second dashpot among it
Column is deep by second channel in the second dashpot, and second bolt is in the second dashpot and the second newel is solid
Connection；
Elastic pad 304, between the second link block and the second buffer stopper, elastic pad is made of silica gel, sets among it
Be useful for the second newel by through-hole, be compressive state；
Second follow block 307, connects firmly with the second buffer stopper and fixed plate 5 respectively.
The action principle of second buffer unit and the first buffer unit is essentially identical, and details are not described herein, with the first buffering
Device is the difference lies in that the elasticity in the first buffer unit is replaced by elastic pad by the second buffer unit, it typically is silica gel,
Due to silica gel more energetically in the case of deform small and be not easy to surrender relative to elasticity, silica gel can absorb larger energy
Amount.When in use, silica gel is initially compressive state, and first buffers when compressing force restores rigidity not less than the first buffer unit
The extruding force that device is subject to.
It, can be stage by stage for different situations since the present invention is combined with the first buffer unit and the second buffer unit
Buffering, and the length of entire pilot can be reduced, its advantageous installation and use.
In the present invention, since silica gel will be in squeezed state for a long time, using common silica gel after long-time squeezes
Its coefficient of elasticity etc. is easily varied, therefore the present invention uses a kind of special silica gel.The preparation method of the silica gel is as follows,
According to the parts by weight of equivalent standard：
Step 1: making it be embedded into rubber powder by rolling nano silicon dioxide；
Step 2: coupling agent is sprayed at lithium, indium, in the mixture of gallium, stirring reacts 10-30 points at 80-90 degrees Celsius
Clock, it is modified to complete；
Step 3: by the modified lithium completed, indium, mixture, rubber powder and fluorine silicon raw rubber, the fluorosilicon oil of gallium are kneaded, and glue is obtained
Material post-processes and product is made.
Coupling agent is γ-methacryloxypropyl trimethoxy silane, N- (β-aminoethyl)-γ-aminopropyl front threes
Oxysilane, N- β-（Aminoethyl）One kind of-γ-aminopropyltriethoxy dimethoxysilanes.
Include according to parts by weight in the silica gel materials：100 parts of fluorine silicon raw rubber, 2-10 parts of fluorosilicon oil, 0.5-2 parts of coupling agent,
5-10 parts of nano silicon dioxide, 2-20 parts of rubber powder, 0.01-0.1 parts of lithium, 0.1-1 parts of indium, 0.1-1 parts of gallium.
Above-mentioned silica gel is converged with fluorine silicon raw rubber again by the way that silica to be embedded into rubber powder, increases silica
With the compatibility of matrix and the conduction of utilization nano-particle and rubber interface power, it is therefore prevented that the local rubber of microcosmic point is bent
Clothes, improve its service life.
By adding the trace elements such as lithium, indium so that its rubber service life and product properties are largely improved.
Due to the use of above-mentioned silica gel, the present invention is after prolonged use（2-5）, also the coefficient of elasticity of itself will not
Too big variation occurs, replaces upon expiration.The present invention service life it is long, can ensure pilot buffering stage by stage and
Safety.
With reference to the accompanying drawings shown in, it is simple to the replacement of spring and silica gel, will not integral replacing, it is cost-effective.
It, can also be only with the structure of the second buffer unit of the invention, in this case, gear in some embodiments
Plate 1 is connected with 1 or multiple second buffer units, and the second buffer unit is connected with fixed plate, this when, relative to existing
Rigid pilot, can still play the effect of buffering, but only impact force more significantly in the case of can buffer.
In order to improve buffering power range, can it is appropriate adjust elastic pad thickness and compressing force.Fig. 7 is the only second buffering
The pilot length of device and the relational graph of impact force, it is seen then that although it shows as rigidity within the scope of greater impact power, according to
So there are good buffering effect, the wherein gradient of AB lines to depend on the coefficient of elasticity of silica gel itself.
Fig. 6 is the pilot length variation diagram for having the first buffer unit and the second buffer unit, is rigid before wherein A points
Property, AB and B1C are elasticity, when the second buffer unit silica gel compressing force is pressurized by the first newel and the contact of the first follow block 207
When power, B and B1 coincidence.Above-mentioned attached drawing 6 and 7 is only to understand the present invention to oppose it carries out shaping description.
Claims (4)
1. a kind of rail traffic pilot with cushioning effect, which is characterized in that including sequentially connected baffle（1）, partition board
（4）, the second buffer unit and fixed plate（5）, fixed plate（5）With
Rail transit device connects firmly；Second buffer unit includes：
Second link block（205）, connected firmly with partition board；
Second newel（302）, connected firmly with the second link block, the second newel is equipped with the second bolt（303）；
Second buffer stopper（305）, it is equipped with the second dashpot among it（306）, it is communicated with second channel with the second dashpot, second
Newel is deep by second channel in the second dashpot, and second bolt is in the second dashpot and the second newel
It connects firmly；
Elastic pad（304）, between the second link block and the second buffer stopper, elastic pad is made of silica gel, among it
Equipped with for the second newel by through-hole；
Second follow block（307）, respectively with the second buffer stopper and fixed plate（5）It connects firmly.
2. the rail traffic pilot according to claim 1 with cushioning effect, which is characterized in that the baffle is logical
Cross the first buffer unit（2）It is connected with partition board, first buffer unit includes：
First link block（201）, connected firmly with baffle；
First newel（202）, and the first link block integrated molding or connect firmly, the first spiral shell be connected on the first newel
Bolt（203）；
First buffer stopper（205）, it is equipped with the first dashpot among it（206）, the first buffering trench bottom is equipped with to be buffered by first
The channel of block, the first newel are deep by channel in the first dashpot, first bolt（203）Positioned at the first buffering
Slot（206）It is interior；
Spring（204）, it is sleeved on the first newel（202）It goes up and is located at the first link block（201）With the first buffer stopper（205）It
Between, spring（205）In compressive state；
First follow block（207）, one end and the first buffer stopper connect firmly, the other end and partition board（4）It connects firmly.
3. the rail traffic pilot according to claim 2 with cushioning effect, which is characterized in that baffle passes through two
First buffer unit is connected with partition board.
4. the rail traffic pilot according to claim 3 with cushioning effect, which is characterized in that in the silica gel materials
Include according to parts by weight：100 parts of fluorine silicon raw rubber, 2-10 parts of fluorosilicon oil, 0.5-2 parts of coupling agent, 5-10 parts of nano silicon dioxide, rubber
2-20 parts of rubber powder, 0.01-0.1 parts of lithium, 0.1-1 parts of indium, 0.1-1 parts of gallium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503158.9A CN108725498A (en) | 2018-05-23 | 2018-05-23 | A kind of rail traffic pilot with cushioning effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503158.9A CN108725498A (en) | 2018-05-23 | 2018-05-23 | A kind of rail traffic pilot with cushioning effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108725498A true CN108725498A (en) | 2018-11-02 |
Family
ID=63935007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810503158.9A Pending CN108725498A (en) | 2018-05-23 | 2018-05-23 | A kind of rail traffic pilot with cushioning effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108725498A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639092A (en) * | 2018-05-23 | 2018-10-12 | 宋会茹 | A kind of rail traffic pilot |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420907A (en) * | 1943-11-04 | 1947-05-20 | American Car & Foundry Co | Spring bumper and draft gear |
| CN2250288Y (en) * | 1994-07-01 | 1997-03-26 | 方成戟 | Automobile spring group protective bar |
| CN103770806A (en) * | 2012-10-25 | 2014-05-07 | 陈龙波 | Train buffer |
| CN204821432U (en) * | 2015-07-20 | 2015-12-02 | 李曜宇 | Car protection thick stick |
| CN106004917A (en) * | 2016-05-13 | 2016-10-12 | 北京交通大学 | Multistage collision energy absorption rail guard |
| CN206889573U (en) * | 2017-06-06 | 2018-01-16 | 袁建利 | A kind of efficient Architectural Equipment damping device |
| CN107963043A (en) * | 2017-11-23 | 2018-04-27 | 陕西科技大学 | A kind of three-stage combined vehicle collision integrated system and method |
| CN108639092A (en) * | 2018-05-23 | 2018-10-12 | 宋会茹 | A kind of rail traffic pilot |
-
2018
- 2018-05-23 CN CN201810503158.9A patent/CN108725498A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420907A (en) * | 1943-11-04 | 1947-05-20 | American Car & Foundry Co | Spring bumper and draft gear |
| CN2250288Y (en) * | 1994-07-01 | 1997-03-26 | 方成戟 | Automobile spring group protective bar |
| CN103770806A (en) * | 2012-10-25 | 2014-05-07 | 陈龙波 | Train buffer |
| CN204821432U (en) * | 2015-07-20 | 2015-12-02 | 李曜宇 | Car protection thick stick |
| CN106004917A (en) * | 2016-05-13 | 2016-10-12 | 北京交通大学 | Multistage collision energy absorption rail guard |
| CN206889573U (en) * | 2017-06-06 | 2018-01-16 | 袁建利 | A kind of efficient Architectural Equipment damping device |
| CN107963043A (en) * | 2017-11-23 | 2018-04-27 | 陕西科技大学 | A kind of three-stage combined vehicle collision integrated system and method |
| CN108639092A (en) * | 2018-05-23 | 2018-10-12 | 宋会茹 | A kind of rail traffic pilot |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639092A (en) * | 2018-05-23 | 2018-10-12 | 宋会茹 | A kind of rail traffic pilot |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181102 |
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| WD01 | Invention patent application deemed withdrawn after publication |